'. T A:B-23, B:C=9:7, C:D=14 : 15é, 'at A : B : C : D = ?(a) 18: 14 – InterviewSolution

1.	'. T A:B-23, B:C=9:7, C:D=14 : 15é, 'at A : B : C : D = ?(a) 18: 14: 12:15 (b) 12:15:18:14 (c) 12 18:14: 15
Answer» A:B = 2:3 = 12:18 B:C = 9:7 = 18:14C:D = 14:15 A:B:C:D = 12:18:14:15

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